The normative states the installation must be executed only by specialized technicians and without power supply. The installation is very simple though, you just need to connect the two cables managing the opening and closure of your heating system’s relay following the same connections of the thermostat you replace (NC – NO). If the old thermostat had cables to connected to 230V power supply, you need to isolate them.
6 July 2016|Comments Off on Is the installation possible even without a technician?
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